baber/WOPTO huggingface dataset:
Patent KR-20020034588-A (KR)
Title: Shift control system of vehicle
Inventor: LEE WON YONG
IPC: B60K20/00
Filed: 2000-11-02
Abstract: PURPOSE: A transmission control device of an automobile is provided to improve transmission performance and reduce the number of components by improving a structure of a returning spring locating a transmission lever at a neutral position between transmission terminals. CONSTITUTION: A transmission control device of an automobile includes a transmission lever(100) on which a knob is mounted, an upper link(110) mounted at a lower portion of the transmission lever and rotating in interlock with the transmission lever, a lower link(120) rotatably connected to a lower end of the upper link and having a fixing hole(122) to which a bush(210) is fit, and a plate spring(220) having an end connected inside the bush and the other end fixed to a bracket(310) with a fixing bolt(320).
Patent KR-20020036287-A (KR)
Title: Preparation method of catalyst for ethylene polymeration or copolymeration
Inventor: KIM WON YEONG
IPC: C08F4/649
Filed: 2000-11-09
Abstract: PURPOSE: Provided is a catalyst for an ethylene polymerization or copolymerization, which has high activity and makes polymers have high apparent density, narrow particle distribution, and small amount of fine particles. CONSTITUTION: The catalyst is produced by a process comprising the steps of: preparing a magnesium solution by reacting a magnesium halogenide compound and an alcohol and then adding mineral oil such as white oil, paraffinic hydrocarbon oil, or silicon oil; reacting the resultant with an ester compound containing at least one hydroxy group and a silicon compound having an alkoxy group, wherein the ester compound is 2-hydroxy ethylacrylate and the silicon compound is dimethyl dimethoxy silane; reacting the resultant with a mixture of a titanium compound such as titanium tetrachloride and a silicon compound such as silicon tetrachloride.
Patent KR-20010051583-A (KR)
Title: Vehicle
Inventor: BURGERS CHRISTIAAN
IPC: B62D25/20
Filed: 2000-11-10
Abstract: PURPOSE: A vehicle is provided to ensure an optimum deformation characteristic or bending characteristic in a side collision in a strongly formed vehicle. CONSTITUTION: A vehicle has at least one platform comprising longitudinal and transversal bearers, a central tunnel and side members. A seat cross bearer(2) of the platform comprises two profiled part cross bearers(10,11), which at least on the end side are fixed to the longitudinal bearers(3,4) and are spaced apart in the area of the central tunnel. The cross bearers are connected to one another to form a support unit on the one hand via at least one connecting component(12) and on the other hand via the central tunnel(5).
Patent KR-20020037184-A (KR)
Title: Method and System for Providing Mobile Phone number Domain Service
Inventor: SIM SU NAM
IPC: H04M3/44
Filed: 2000-11-13
Abstract: PURPOSE: A system for supplying a terminal phone number domain service is provided to supply a site builder for making a home page and the terminal phone number domain service to a mobile phone carrier, so as to connect a terminal owner with a home page of the other party if the other party is absent or the line is busy. CONSTITUTION: A gateway(310) connected with base stations(200) receives a speech line, and performs an exchange function and a data conversion function for supplying a wireless Internet service to an originating terminal(100). A repeater server(320) registers a domain corresponding to a receiving terminal phone number, to map the domain, and receives an IP address from a domain name server(400) while accessing the Internet, then transmits the domain. A DB(330) stores at least terminal number and a domain corresponding to the terminal number, to map the domain of the receiving terminal number.
Patent KR-20020037481-A (KR)
Title: Beer dispenser having thermo-electrons
Inventor: KANG SOON DONG
IPC: B67D1/00
Filed: 2000-11-14
Abstract: PURPOSE: A beer dispenser having a thermoelectric module is provided to store and supply beer by keeping the temperature of beer without charging additional refrigerant by using the thermoelectric module, and cut down expenses by reducing vibration, noise and failure. CONSTITUTION: A beer dispenser(100) is composed of a housing(90); a first thermal insulation member(10); a feed pipe(20) installed in the housing to store and supply beer; a heat exchange member(30) contacted to the feed pipe for heat exchange; plural thermoelectric modules(40) keeping the temperature of beer in the feed pipe by the heat exchange member; a radiating member(50) radiating heat from the heat exchange member and thermoelectric modules; plural circulating fans(70); and an electricity supply member(80). Energy efficiency is increased with keeping the constant temperature of beer by using thermoelectric modules, and the life span of the beer dispenser is extended with reducing noise and vibration.
Patent KR-20020037629-A (KR)
Title: Embeded system having weight of axles measuring apparatus
Inventor: CHOI U SEONG
IPC: G01G19/03
Filed: 2000-11-15
Abstract: PURPOSE: A wheel load scale is provided, in which wheel load scale has a web server, to thereby transmit control data and wheel load data through web, while allowing program upgrade and data storage and transmission to be performed in a remote site. CONSTITUTION: A plurality of wheel load scales(1) installed at the entrance including a highway, bridge or tunnel, have embedded systems built in to each wheel load scale. The wheel load scales are connected to each local server(2). The local servers are connected to an integration server(3) so as to remotely control each wheel load scale. The embedded system includes a communication controller, which is equipped with a flash memory, a fast SRAM and an SDRAM. The flash memory, fast SRAM and the SDRAM are configured such that kernel of embedded Linux and operating and service programs are stored and executed.
Patent KR-20010051889-A (KR)
Inventor: GANO SUSUMU
IPC: H04B7/26
Filed: 2000-11-23
Abstract: PURPOSE: To provide a transmitter that selectively uses a gain adjustment means and adjusts its output power depending on a range of a required transmission signal level so as to reduce the current consumption of a power amplifier stage 1 in the case of obtaining the required transmission signal level corresponding to a received signal level. CONSTITUTION: The transmitter is provided with a signal generating section 4 that generates a transmission signal, a variable gain drive amplifier stage 2 that amplifies the transmission signal, the variable gain power amplifier stage 1 that amplifies the power of the amplified transmission signal and outputs the transmission signal with the required transmission signal level, and a control voltage generating section 51 that generates a 1st gain control voltage used to adjust a signal gain of the variable gain power amplifier stage 1 and a 2nd gain control voltage used to adjust a signal gain of the variable gain drive amplifier stage 2. The control voltage generating section 51 generates the 2nd gain control voltage to adjust the signal gain of the variable gain power amplifier stage 1 when the required transmission signal level is a prescribed level or below, or generates the 1st gain control voltage to adjust the signal gain of the variable gain amplifier stage 2 when the required transmission signal level is a prescribed level or over.
Patent KR-20020044390-A (KR)
Title: water separator installed in belt-conveyer
Inventor: NA JO HYEON
IPC: B65G15/00
Filed: 2000-12-06
Abstract: PURPOSE: A rain separator of a belt conveyer is provided to safely transfer material mounted on an upper face of a belt by forcedly separating rain. CONSTITUTION: A device for separating rain of a belt conveyer comprises skirt boxes(20,20') vertically mounted on both ends of an upper portion of a belt(4); plural connecting bars(22,22') fixing the skirt boxes; plural skirt box upper supporting beam(21) rotationally connected to a fixing stand(80) by being separated from an outer portion of the skirt boxes; an electric cylinder(30) rotationally engaged with a middle portion of an upper bar(35a) of a supporting frame(35); a cylinder shaped pulley(26) pressurizing transferred material by being mounted in the skirt boxes; a pulley supporting bracket(24) rotationally connected to a rotary shaft of the pulley; a pulley supporting frame(25) fixed on the fixing stand; and a skirt stopper(28) protruded on an outer portion of the skirt boxes.
Patent KR-20010062530-A (KR)
Inventor: LEFEBVRE PASCAL ALBERT EMILE
IPC: H04L12/801
Filed: 2000-12-20
Abstract: PURPOSE: A network status reporting method and a communications network are provided to report the network status of a communication network to a data source having an applicable transmission rate. CONSTITUTION: A data sink reports the network status to the data source so that the data source can adapt the transmission rate according to the network state. The communication network includes at least one intermediate network node and the data sink. Only the data sink reports the state of an adjacent communication network to the data source and no intermediate network node reports the network status of the communication network to the data source.
Patent KR-20010021699-A (KR)
IPC: C23C16/46
Filed: 1998-07-08
Abstract: 코일(1)의 복수의 영역(7,8,9)을 이용하는 유도가열 시스템은, 특히 반도체 및 다른 박막 처리 응용에 대해 균일성을 향상기키기 위해 선택적 가열제어를 제공한다. 다른 공진 주파수를 갖도록 영역(7,8,9)을 배치함에 의해, 전원(20)은, 그의 주파수출력을 변경함으로써 다양한 영역(7,8,9)을 제어할 수 있다. 또한, 주파수제어와 함께 영역들 사이의 스위칭, 다양한 주파수를 통한 스위프, 다른 주파수에 걸쳐 전력을 동시에 제공, 각 주파수에서 거주 시간을 변경, 또는 각 주파수에 대해 다른 전력을 출력하는 등에 의해 차동 가열을 제어하도록 전원(20)이 작용할 수 있다. 따라서, 각 영역은 원하는 유도가열특성을 얻도록 적절하게 동조된다.
Patent KR-20010023410-A (KR)
IPC: H05K3/28
Filed: 1999-06-25
Abstract: 반도체 장치의 제조 방법은, 배선 패턴(10)이 형성되어 반도체 소자(20)의 전극(22)과의 전기적인 접속부분을 제외하고 보호층(50)으로 덮인 기판(12)을 준비하여, 배선 패턴(10)과 전극(22)과의 사이로서 기판(12)에 있어서의 반도체 소자(20)의 탑재영역에서 보호층(50)상에 걸쳐서 이방성 도전재료(16)를 제공하는 제 1 공정과, 이방성 도전재료(16)에 의해서 기판(12)과 반도체 소자(20)를 접착하여 배선 패턴(10)과 전극(22)을 전기적으로 도통시키는 제 2 공정을 포함한다.
Patent KR-20010023499-A (KR)
Title: 이동 전화시스템에서 전력 제어 신호를 처리하기 위한방법 및 장치
IPC: H04B7/005
Filed: 1998-08-24
Abstract: 이동 전화(12)의 송신 전력은, 기지국(14A,14B)으로부터 트래픽 채널에 실려 전송되고 전화의 레이크 수신기(22,24)에 의해 복조되는 전력 제어 비트에 의해 설정된다.  상기 레이크 수신기는 다수의 복조기(25a 내지 25f)를 포함하는데 상기 다수의 복조기(25a 내지 25f)는 다중 경로의 조건에 의해 야기되는 트래픽 채널의 각각의 핑거를 복조하며, 각각의 복조기로부터의 전력 제어 비트는 복조기(25a 내지 25f)가 그들의 각 핑거에 대하여 록 상태인지의 여부에 무관하게 레이크 수신기의 다른 복조기의 전력 제어 비트와 결합된다.  제 1 기지국(14A)과 관련된 레이크 수신기(22,24)로부터의 결합된 전력 제어 신호는 임계치에 대하여 테스트된다.  결합된 전력이 상기 임계치와 적어도 동일한 경우, 결합된 전력 제어 신호는 논리 결합기(42)로 전송된다.  다른 기지국이 이동 전화와 통신하는 경우, 각각의 다른 기지국으로부터의 결합된 전력 제어 신호도 역시 논리 결합기(42)로 전송된다.  소정의 전력 제어 신호가 이동 전화로 송신 전력을 감소시키도록 명령하는 경우, 이동 전화는 송신 전력을 감소하며, 그렇지 않은 경우 이동전화는 송신 전력을 증가시킨다.  대안적으로, 핑거 에너지가 관련된 기지국으로부터의 핑거 개수에 의존하는 임계치보다 낮은 경우에는 레이크 수신기(22,24)의 각각의 복조기로부터의 전력 제어 비트는 블록킹될 수 있다.
Patent KR-20010015604-A (KR)
Title: 코폴리아미드 능동-수동적 산소 배리어 수지
IPC: B32B27/08
Filed: 1998-02-17
Abstract: 산소 스카벤징 조성물이 기재되어 있다.     이러한 조성물은 50 중량 % 이상의 폴리아미드 세그먼트 및 능동적으로 산소를 스카벤징할 수 있는 양의 폴리올레핀 올리고머 세그먼트를 함유하는 코폴리아미드를 함유한다.     폴리아미드 세그먼트는 전형적인 병충전 및 포장 폴리아미드, 예컨대 폴리헥사메틸렌아디프아미드 및 폴리프탈아미드로부터 유도된 세그먼트를 함유한다.     공중합체는 바람직하게는 반응성 압출 동안에 에스테르 교환 반응에 의해 형성되고, 전형적으로 약 0.5 내지 약 12 중량 % 의 폴리올레핀 올리고머 세그먼트를 함유한다.     코폴리아미드는 라미나 구조물에 사용될 경우, 유사한 폴리에스테르 구조물 및 유사한 폴리아미드 구조물에 비해 향상된 능동적 및 수동적 산소 배리어 특성을 제공한다.     바람직한 구현예의 시리즈에서, 본 발명의 산소 스카벤징 코폴리아미드로 제작된 다층 병은 약 99.8 중량 % 가 폴리아미드이고, 다른 폴리아미드 병과의 재활용에 적합하다.
Patent KR-20010024488-A (KR)
Title: 드래그 앤드 드롭 인터페이스를 이용한 응용 프로그램제어 시스템
IPC: G06F9/44
Filed: 1998-10-01
Abstract: 제어를 응용 프로그램까지 드래그 앤드 드롭함으로서 응용 프로그램의 갱신과 향상을 도모하는 시스템을 제공한다. 제어는 새 응용 프로그램 인터페이스가 제어 인터페이스와 동일한 지를 확인한다. 공지된 응용 프로그램 인터페이스는 다중 인터페이스 사용을 지원하기 위해 제어에 추가될 수 있다.
Patent KR-20010033437-A (KR)
IPC: F25J3/02
Filed: 1998-12-21
Abstract: 혼합 기체가 3불화메탄을 함유하는 경우에도 혼합 기체의 적절한 정류 작업이 수행되어 혼합 기체 중에 함유된 불소 화합물 성분을 재사용될 수 있는 농도로 분리 ·정제할 수 있는 불소 화합물의 분리 ·정제 방법 및 설비가 제공된다.   복수 종류의 불소 화합물을 함유하는 혼합 기체로부터 개별적인 성분들을 정류 유닛을 사용하여 부분적으로 또는 모두 분리 ·정제하는 불소 화합물의 분리 ·정제 방법에 있어서는, 3불화메탄을 함유하는 상기 혼합 기체로부터 흡착 유닛(A1)으로 미리 3불화메탄을 분리 ·제거하고, 그후에 나머지 성분의 일부 또는 모두를 정류 유닛(K1, K2, K3)에 의한 정류를 통해서 순차적으로 분리한다.
Patent KR-20010040380-A (KR)
IPC: H05B41/36
Filed: 1999-01-20
Abstract: A method and device for operating electronic ballasts for high intensity discharge lamps, the ballasts having a driver, two power switches, an LC series circuit, a driver controller, a current sensor, and a power sensor. The method includes the steps of (a) generating pulses of frequency f1 for a time t1, equal to n/f1, where f1 equals the LC resonance frequency; (b) monitoring the existence of current and (c) monitoring the current in the lamp circuit, and proceeding to (h) upon determining that there is no current in the lamp circuit, (d) continuing pulse generation for a time t2; (e) switching the frequency f2, at which a set power is reached; (f) monitoring and stabilizing the lamp power by modifying f2, and proceeding to step (h) when the set power is exceeded; (g) monitoring current and power according to steps (c) and (f); h) inhibiting pulse generation for a time approximately equal to t2/k; (i) proceeding to step (a) until t2 has elapsed; and (j) inhibiting pulse generation until power is switched off and on.
Patent KR-20010042138-A (KR)
Title: 피타제 변이체
IPC: A23L29/00
Filed: 1999-03-22
Abstract: 본 발명에서는 피타제 변이체, 그것의 제조방법 및 용도가 개시되는데, 이 피타제 변이체는 도 1 에 따라 배열될 때, 많은 위치들중 최소한 하나에서 모델 피타제와 비교하여 보정된다.  바람직한 모델 피타제는 담자균 및 자낭균 피타제, 예를 들면 페니오포라 피타제 및 아스페르길루스 피타제이다.  바람직한 피타제 변이체들은 보정된 활성 특성, 예를 들면 개선된 비활성 및/또는 개선된 열안정성을 나타낸다.
Patent KR-20010042379-A (KR)
IPC: A61B6/02
Filed: 1999-03-30
Abstract: The present invention is comprised of a method for determining, in three dimensions, where to position fixating means (32) in a hip bone fracture structure (30) by pre-surgery analysis of at least one anteroposterior and one lateral digitized radiograph of a fracture. The method is applied to control an arrangement (40) with a tool for drilling in the correct direction in order to accomplish a best possible healing of a fractured hip bone structure (30).
Patent KR-20010071163-A (KR)
Title: 와이어 절단 장치에 사용되는 절단 및 윤활 조성물
IPC: C10M125/08
Filed: 2000-02-08
Abstract: 경질의 깨지기 쉬운 재료의 절단 또는 슬라이싱용 와이어 톱 및 슬라이싱 장치에 사용되는 70중량% 이하의 연마 그릿 재료를 함유할 수 있는 윤활 조성물.  상기 조성물은 고분자량 및 저분자량 폴리알킬렌 글리콜 및 현탁제 혼합물에 현탁시킨 연마 입자를 함유한다.  조성물의 점도는 약 50 내지 700cps이다.
Patent KR-20010043600-A (KR)
Title: 발포 제제
IPC: A61P25/04
Filed: 1999-05-03
Abstract: 본 발명은 가융성 당, 당 알콜 및(또는) 당 대용물을 함유하는, 보관시 특히 안정한 의약-함유 발포 제제에 관한 것이다.
Patent KR-20010071403-A (KR)
IPC: G01J3/28
Filed: 1999-06-02
Abstract: A method and a device for opto-electrically acquiring the shape of a surface by illuminating the surface (S) with light beams (10) having different wavelengths and which converge at different points on the axial illumination direction (Y) in the vicinity of the surface (S), by spectral analysis of the light reflected or backscattered by the surface (S) in the direction (Y) and by determining distances of points on the surface (S) relative to a reference plane (X, Y) from the wavelength and/or the spectral widths of the light analyzed.
Patent KR-20020059997-A (KR)
Title: Mathod of manufacturing permanent liquid and the permanent liquid thereof
Inventor: CHO YONG WOO
IPC: A61K8/34
Filed: 2001-01-09
Abstract: PURPOSE: A process of preparing a permanent hair-waving solution having an excellent hair straightening and setting effect without hair tangling problems is provided. Whereby, the solution permits permanent waving or straightening of human hair without using a special panel for permanent waving or straightening of hair or panels having the shape similar to the same. CONSTITUTION: In a permanent hair-waving solution comprising a first solution and second solution, the second solution is prepared by introducing 64.5 to 74.9% by weight of purified water at 75 to 80deg.C into 20 to 18% by weight of Seteares-23, agitating 60% by weight of sodium bromate, 0.5 to 0.1% by weight of ethylenediamine tetrasodium acetate, 5 to 2% by weight of propylene glycol and then cooling at ordinary temperature.
Patent KR-20020060308-A (KR)
Title: Battery Charging And Exchanging Apparatus For Automated Guided Vihecle
Inventor: LEE SEONG YEOL
IPC: H02J7/00
Filed: 2001-01-10
Abstract: PURPOSE: An apparatus for replacing a battery of an automated guided vehicle is provided to maximize an operation rate by minimizing a loss of a time required to charge the battery of an automated guided vehicle. CONSTITUTION: A battery loading box(10) is formed in 2 rows and 2 stages. 4 batteries can be loaded in the battery loading box(10). A vertical driving motor(11) moves a battery feeder(12) up and down. A lateral driving motor(13) moves a feed pork(12') left and right. The battery feeder(12) and the feed pork(12') supply and discharge a discharge battery to and from each loading box(10), respectively. A controller(14) is connected to the vertical driving motor(11) and the lateral driving motor(13). The controller(14) includes a loading button and a discharge button. The controller(14) includes a programmable logic controller.
Patent KR-20020061772-A (KR)
Title: liquid crystal display apparatus without storage capacitor and method for manufacturing that
Inventor: KIM PA
IPC: G02F1/133
Filed: 2001-01-17
Abstract: PURPOSE: An LCD(Liquid Crystal Display) device without any auxiliary capacity and a method for manufacturing the same are provided to remove the distortion of data voltages but realize gray voltages by using ferroelectric liquid crystal satisfying a predetermined condition instead of using any auxiliary capacity. CONSTITUTION: An LCD(Liquid Crystal Display) device without any auxiliary capacity includes an LCD panel(800), a gate driver(600) for applying gate signals to gate lines of the LCD panel for turning on/off thin film transistors(TFTs) to drive the LCD panel, a data driver(500) for applying data voltages indicating image signals to data lines of the LCD panel for driving the LCD panel, and a signal control part(300) connected to a signal source, the gate driver and the data driver, processing the image signals from the signal source to apply signals for turning on the TFTs by the gate driver, and applying the data voltage to pixels by the data driver, wherein the pixels of the LCD panel has no auxiliary capacity between pixel electrodes and common electrodes.
Patent KR-20020071171-A (KR)
Title: Pressure switch for pressure pump of power steering system
Inventor: LEE YEONG DU
IPC: B62D5/06
Filed: 2001-03-05
Abstract: PURPOSE: A pressure switch for a hydraulic pump of a power steering system is provided to make management easily performed by improving a pressure switch as an integrated form. CONSTITUTION: A pressure switch(50) for a hydraulic pump of a power steering system comprises a terminal post(52) electrically connected, a rod(54) receiving oil pressure, and a spring. The pressure for hydraulic pump is assembled to a switch body(56) by the spring interposed between the rod and the terminal post. The pressure switch for a hydraulic pump has a flange part(58), an insulator(60), and an air hole(62). In the flange unit, the rod part is inserted and assembled to the lower part of the switch body. The insulator fixes the terminal post with coupled to the upper inner periphery surface of the switch body. The air hole exhausts air to the switch body near the flange part. The pressure switch is formed as one assembly and the managing is easily performed.
Patent KR-20020072900-A (KR)
Title: The contents offering method by internetworking
Inventor: JANG SE HYUN
IPC: G06F17/00
Filed: 2001-03-13
Abstract: PURPOSE: A method for providing contents and information transfer media based on Internetworking is provided to make a user actively subscribe as a member by sequentially providing a portion of a purchase and mileages to the user depending on the number of using contents. CONSTITUTION: A seller registers every contents developed to provide to members. A first subscriber registers for a web site as a member, and pays for contents or an information transfer medium purchase by using a payment unit. The subscriber searches content from the web site, directly download desired contents, and receives the contents by using general information transfer media such as a CD and a tape. A secondary subscriber registers as a member and pays for the contents or the general information transfer media. The secondary user searches content from the web site, directly download desired contents, and receives the contents by using general information transfer media such as a CD a tape. A specific portion of mileage is calculated sequentially depending on the charge for content using or information transfer media purchase. The mileage and the information of lower subscribers are output on a web browser.
Patent KR-20010069442-A (KR)
Title: apparatus for supporting accessaries related to display device
Inventor: CHO IN HYUNG
IPC: G06F1/16
Filed: 2001-03-23
Abstract: PURPOSE: A device for supporting accessories related to a display is provided to apply a power source of fixed voltage to various external devices. CONSTITUTION: A branch body(20) having a neck portion being combined at the rear surface of a display device and being projectingly formed at the front surface thereof. A supporting body(40) supports the branch body(20). A coupling socket(24) is projectingly formed at the center rear surface of the branch body(20). A plurality of a penetrating holes are formed as a radial shape based on the coupling socket(24), and one end portion of an accessories supporting flexible tube is fixed to each penetrating hole. A plurality of switching devices are installed at the front surface of the supporting body(40). An electric branch unit is installed at the rear surface of the supporting body(40). A power line being extended through the inner portion of a supporting stand(50) is connected to the electric branch unit. A plurality of branch lines being branched from the electric branch unit is extended through the switching device and the accessories supporting flexible tube.
Patent KR-20020083033-A (KR)
Title: Catalytic converter for vehicle
Inventor: PARK JONG GEUN
IPC: F01N3/10
Filed: 2001-04-25
Abstract: PURPOSE: A muffler integrally assembled with an exhaust gas purifier of a vehicle is provided to cut down expenses by integrally assembling the exhaust gas purifier with the muffler with simple structure, and to improve the output by increasing exhaust efficiency. CONSTITUTION: A purifier of a vehicle is composed of a housing(30) having an end cone(31) inputting and outputting exhaust gas, and a mat(35) inserted between catalysts(32,33,34) and the housing to reduce noise and protect the catalysts. The catalyst has the pre-catalyst forming a ceramic carrier with large pores near an exhaust gas inlet(36), the main catalyst spaced from the pre-catalyst with compact pores and placed in the middle of the housing, and the post-catalyst spaced from the main catalyst with large pores near an exhaust gas outlet(37). The structure is simplified, and expenses are reduced by integrally forming the muffler and the exhaust gas purifier in the vehicle.
Patent KR-20020083046-A (KR)
Title: False Gasoline Detector Using Fiber Optics Refractometer
Inventor: CHO YEONG GEUN
IPC: G01N21/41
Filed: 2001-04-25
Abstract: PURPOSE: A pseudo oil discriminator is provided to achieve improved portability and allow the discriminator to be easily mounted to the remote control device and motor vehicle by reducing size of the discriminator. CONSTITUTION: A device for measuring refraction index displacement, comprises a light emitting unit(a), a light transmission line(b), a hemispheric lens(c), a light transmission line(d), a light receiving sensor(e), a micro processor(f) and a display(g). The path of light changes in accordance with the index of refraction, and the amount of received light changes. An index of refraction for an object is obtained in accordance with the intensity of light, and used for checking whether an oil is genuine or pseudo oil.